| Name | Deductibility Code |
| Aim High Silver Bullets Youth Organization Inc. | 4 |
| All Faith Soccer League Inc. | -- |
| Anthony Daly Munchkin Foundation Inc. | -- |
| Bay Manor Nursery School | -- |
| Bethany Hermitage Inc. | -- |
| Body of Christ Full Gospel Church | -- |
| Colonial Youth & Family Services Inc. | -- |
| Covenant of Unity Mission Society of New York Incorporated | -- |
| Kayas Kids Inc. | -- |
| Long Island Association of Special Education Administrators Inc. | -- |
| Lynvet Football & Cheerleading Association Inc. | -- |
| Mastic Beach Ambulance Benevolent Association Inc. | -- |
| Mastic Beach Ambulance Company Inc. | -- |
| Mastic Beach Fire Department Incorporated | -- |
| Mastics and Shirley Community Emer Food Center Foundation Inc. | -- |
| Paradise Fellowship Inc. | -- |
| Safe 4 Kids USA | -- |
| Safehaven Animal Center Inc. | 4 |
| Sekvek Renewable Energy Environmental Systems Non-Profit | -- |